16672305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 28941696

約数和(自身を除く): 12269391

約数列:

[1, 3, 5, 13, 15, 39, 65, 193, 195, 443, 579, 965, 1329, 2215, 2509, 2895, 5759, 6645, 7527, 12545, 17277, 28795, 37635, 85499, 86385, 256497, 427495, 1111487, 1282485, 3334461, 5557435, 16672305]

約数ペア:

[(1, 16672305), (3, 5557435), (5, 3334461), (13, 1282485), (15, 1111487), (39, 427495), (65, 256497), (193, 86385), (195, 85499), (443, 37635), (579, 28795), (965, 17277), (1329, 12545), (2215, 7527), (2509, 6645), (2895, 5759)]